How do I fix BMS General Fault on a Anker?

Power cycle battery module: turn battery breaker OFF for 60 seconds then ON Then: Check app for any more specific sub-code accompanying this fault

Anker

BAT-BMS

BMS General Fault

Battery Management System has detected an internal fault and taken protective action.

Common causes

BMS hardware or firmware faultBattery module shock or damageFirmware update interrupted

What to check

STEP 1

Power cycle battery module: turn battery breaker OFF for 60 seconds then ON

STEP 2

Check app for any more specific sub-code accompanying this fault

Escalate if

Fault persists after power cycle and firmware check -- contact Anker support; do not attempt internal battery inspection

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